The following pages link to (Q3993375):
Displaying 50 items.
- Approximation of Poisson integrals by repeated de la Vallée Poussin sums (Q275365) (← links)
- Estimations of the best approximations for the classes of infinitely differentiable functions in uniform and integral metrics (Q317574) (← links)
- Order estimates for the best approximations and approximations by Fourier sums in the classes of convolutions of periodic functions of low smoothness in the uniform metric (Q318095) (← links)
- Approximation of periodic functions using \(\mathrm{mup}_s(x)\) (Q358199) (← links)
- Asymptotic behavior of best approximations of classes of Poisson integrals of functions from \(H_\omega\) (Q643346) (← links)
- Approximation of functions from the classes \(C_{\beta, \infty}^{\psi}\) by biharmonic Poisson integrals (Q660685) (← links)
- Mean-square rate of convergence of orthogonal series (Q750800) (← links)
- Behavior of the group of derivations on sets of (\(\psi\) ,\(\beta\) )- differentiable functions (Q752387) (← links)
- Saturation classes of linear methods of summation of Fourier series (Q805969) (← links)
- On Fourier coefficients of functions of class \(C^{\phi}_{\beta}H^{\omega}_ X\) (Q805971) (← links)
- Order estimates for the best approximations and approximations by Fourier sums of the classes of \((\psi, \beta)\)-differential functions (Q893148) (← links)
- Strong summability of Fourier series of (\(\psi\) ,\(\beta\))-differentiable functions (Q912341) (← links)
- Strong summability of Fourier series on classes of periodic functions (Q921396) (← links)
- Problems of saturation of linear methods (Q1174866) (← links)
- Multiple Fourier sums on sets of \((\psi{},\beta{})\)-differentiable functions (Q1176885) (← links)
- Approximation by entire functions in the mean on the real line (Q1176951) (← links)
- Approximation of the Besov classes of periodic functions of several variables in the space \(L_ q\) (Q1181633) (← links)
- Some remarks on the approximation of functions of high smoothness by Fourier operators (Q1189770) (← links)
- Approximation of functions defined on the real axis by means of de la Vallée-Poussin operators (Q1204932) (← links)
- Approximation of \((\overline\psi,\overline\beta)\)-differentiable periodic functions of many variables (Q1332067) (← links)
- Approximation of Cauchy-type integrals in Jordan domains (Q1336005) (← links)
- Optimal approximation on \(S^d\) (Q1578429) (← links)
- Order estimates of the \(L_q\)-norms of generalized derivatives of the Dirichlet-type kernels with an arbitrary choice of harmonics (Q1617845) (← links)
- Approximating characteristics of the classes \(L_{\beta,p}^\psi\) of periodic functions in the space \(L_q\) (Q1688170) (← links)
- Best trigonometric and bilinear approximations for the classes of \((\psi,\beta)\)-differentiable periodic functions (Q1729443) (← links)
- Bernstein-Nikol'skii-type inequalities for trigonometric polynomials with an arbitrary choice of harmonics (Q1729579) (← links)
- Approximation of the classes of generalized Poisson integrals by Fourier sums in metrics of the spaces \(L_S\) (Q1729638) (← links)
- Approximation of \((\psi, \beta)\)-differentiable functions of low smoothness by biharmonic Poisson integrals (Q1760025) (← links)
- Approximation of functions of high smoothness by Fourier sums (Q1812667) (← links)
- Uniform approximation by spherical Fourier sums on classes of functions defined by polyharmonic operators (Q1812668) (← links)
- Optimization of adaptive direct methods for the solution of operator equations in Hilbert space (Q1812898) (← links)
- Classes of functions defined on the real axis and their approximations by entire functions. II (Q1813645) (← links)
- Approximation of weakly differentiable periodic functions (Q1813647) (← links)
- Asymptotic estimates of approximation of continuous periodic functions by Fourier sums (Q1813756) (← links)
- Uniform estimates of the integral strong mean deviations of continuous functions by entire functions (Q1814481) (← links)
- Strong mean deviations of Fourier operators (Q1814611) (← links)
- Approximation by interpolation trigonometric polynomials on classes of periodic analytic functions (Q1933275) (← links)
- Approximation of classes of analytic functions by algebraic polynomials and Kolmogorov widths (Q1962311) (← links)
- The lower estimate of deviations of Fejer sums on classes of Poisson integrals (Q2062100) (← links)
- Inverse theorems on the approximation of periodic functions with high generalized smoothness (Q2113438) (← links)
- Approximation of the classes \(C_{\beta}^{\psi } H^\alpha\) by biharmonic Poisson integrals (Q2203110) (← links)
- Estimation of the best bilinear approximations for the classes of \((\psi, \beta)\)-differentiable periodic multivariable functions (Q2274546) (← links)
- Approximation theory and optimization problems (Q2276700) (← links)
- On the optimality of the trigonometric system (Q2283128) (← links)
- Generalized smoothness and approximation of periodic functions in the spaces \(L_p\), \(1 < p < +\infty \) (Q2291198) (← links)
- Approximation properties of Poisson integrals for the classes \(C_\beta^\psi H^\alpha\) (Q2343950) (← links)
- Approximation of classes of Poisson integrals by repeated Fejer sums (Q2399801) (← links)
- On the approximation of the classes \(W_\beta^r H^\alpha\) by biharmonic Poisson integrals (Q2417272) (← links)
- Lebesgue-type inequalities for the de la Valée-Poussin sums on sets of analytic functions (Q2440063) (← links)
- Estimates for a group of \(\varphi \) deviations and the strong summability of Taylor series of functions of class \(A ^\psi H_{\infty}(D)\) (Q2518021) (← links)
